Computer Aided Engineering Drawing for CV Stream (1BCEDC103/203)

Computer Aided Engineering Drawing for CV Stream

Course Code 1BCEDC103/203 
Semester I/II
CIE Marks 50
Teaching Hours/Week (L:T:P: S) 2 :0 :2 : 0 
SEE Marks 50
Total Hours of Pedagogy 40 
Total Marks 100
Credits 03 
Exam Hours 03
Examination type (SEE) Theory (Conducted in batches similar to practical’s)

Module-1

Introduction:

Significance of Engineering drawing, BIS Conventions of Engineering Drawing, Free hand sketching of

engineering drawing, Scales.

Introduction to Computer Aided Drafting software, Co-ordinate system and reference planes HP, VP,

RPP & LPP of 2D/3D environment. Selection of drawing sheet size and scale. Commands and creation

of Lines, coordinate points, axes, polylines, square, rectangle, polygons, splines, circles, ellipse, text,

move, copy, off-set, mirror, rotate, trim, extend, break, chamfer, fillet and curves.

Orthographic Projections of Points, Lines and Planes:

Introduction to Orthographic projections, Orthographic projections of points in 1st and 3rd quadrants.

Orthographic projections of lines (Placed in First quadrant only as per BIS)

Orthographic projections of planes: triangular, square, rectangular, pentagonal, hexagonal and circular

lamina (Placed in First quadrant only using change of position method).

 Number of Hours: 08

Module-2

Orthographic Projection of Solids:

Orthographic projection of right regular solids (Resting on HP only and inclined to both the planes);

Prisms, Pyramids, Cylinders & Cones.

Number of Hours: 08

Module-3

Section of Solids:

Introduction, Section planes, Sectional views: apparent shapes and true shapes, Sections of right regular

prisms, pyramids, cylinders and cones resting with their base on HP. (Concepts only and No Problems

for practice)

Development of Lateral Surfaces of Solids:

Development of lateral surfaces of right regular Prisms, Pyramids, Cylinders & Cones and their frustums

and truncations. Problems on applications of development of lateral surfaces like funnels and trays.

 Number of Hours: 08

Module-4

Isometric Views:

Introduction to Isometric views, Isometric projections, Isometric scale.

Isometric view of hexahedron (cube), right regular prisms, pyramids, cylinders, cones and spheres,

Isometric view of combination of two simple solids, step block.

Conversion of simple isometric drawings into orthographic views: Problems on conversion of Isometric

view of simple objects / engineering components into orthographic views.

 Number of Hours: 08

Module-5

Building Components Drafting (For CIE Only):

Modeling Basic Building Components: foundations, columns, beams, slabs, walls, doors windows,

staircase, assigning materials and rendering building components.

Drafting a 2D floor plan for a simple single-storey residential/commercial building, Converting the floor

plan into 3D model with walls, openings, and roof structure.

Concept of building drawing

Number of Hours: 08

Suggested Learning Resources:

Textbooks:

1. K. R. Gopalakrishna, & Sudhir Gopalakrishna: A Textbook of Computer Aided Engineering

Drawing, 39th Edition, Subash Stores, Bangalore, 2017

2. Bhatt, N.D., Engineering Drawing: Plane and Solid Geometry, 53rd Edition, Charotar Publishing

House Pvt. Limited, 2023.

Reference books:

1. S. N. Lal and T. Madhusudhan, Engineering Visualisation, engage Learning India Pvt. Ltd.; First

Edition, 2022

2. P.J. Shah, Computer Aided Engineering Drawing, S. Chand Publishing, 2021

3. M. B. Shah & B.C. Rana., Engineering Drawing, Pearson Education, Revised Edition, 2009

4. V.B. Sikka, A Course in Civil Engineering Drawing, 11th edition, S.K. Kataria & Sons, reprint

2024.